Course6334
Course Introduction:Git is a powerful version control tool, divided into graphical version and command line version (sourcetree). This chapter only explains the Git operation of the command line version. Git was originally developed by Linus Torvalds, the father of Linux, in order to improve It is written to manage Linux kernel code well and is used by many large Internet companies. The benefits of learning Git: 1. Have a local version library and roll back the version at any time; 2. It is very simple to establish a branch; 3. It is faster, especially after you are familiar with Git commands; 4. Designate and work with several different remote code repositories. Interaction.
Course4500
Course Introduction:Session control is the first step in permission management. File upload is an important part of front-end and back-end big data interaction, and it is also one of the targets to be monitored for security. Paging technology can effectively solve the problem of large data display. This class will use These three aspects will be explained as key points, hoping to achieve the effect of drawing inferences from one instance to other cases.
Course2857
Course Introduction:Course introduction: 1. Cross-domain processing, token management, route interception; 2. Real interface debugging, API layer encapsulation; 3. Secondary encapsulation of Echarts and paging components; 4. Vue packaging optimization and answers to common problems.
Course1795
Course Introduction:Apipost is an API R&D collaboration platform that integrates API design, API debugging, API documentation, and automated testing. It supports grpc, http, websocket, socketio, and socketjs type interface debugging, and supports privatized deployment. Before formally learning ApiPost, you must understand some related concepts, development models, and professional terminology. Apipost official website: https://www.apipost.cn
Course5521
Course Introduction:(Consult WeChat: phpcn01) The comprehensive practical course aims to consolidate the learning results of the first two stages, achieve flexible application of front-end and PHP core knowledge points, complete your own projects through practical training, and provide guidance on online implementation. Comprehensive practical key practical courses include: social e-commerce system backend development, product management, payment/order management, customer management, distribution/coupon system design, the entire WeChat/Alipay payment process, Alibaba Cloud/Pagoda operation and maintenance, and project online operation. .....
How to understand controlled elements in react
2023-11-16 14:51:10 0 1 106
TYPO3 V11: "PHP warning: undefined array key", $this->request->getArguments() is empty
2023-11-12 21:35:09 0 1 362
Stream data from OpenAI's API using AJAX, PHP, and server-sent events
2023-11-11 12:03:23 0 1 497
Laravel Space/laravel-backup cannot be installed
2023-11-10 08:57:17 0 2 224
Course Introduction:MySQL and PostgreSQL: Transaction Processing and Concurrency Control Introduction: In modern database management systems, transaction processing and concurrency control are very important concepts. Whether it is a small website or a large enterprise application, ensuring data consistency and reliability is crucial. This article will introduce the principles and implementation of transaction processing and concurrency control in MySQL and PostgreSQL, two commonly used relational database management systems, and give corresponding code examples. 1. Transaction processing 1.1 The concept of transaction Transaction is
2023-07-12 comment 0553
Course Introduction:A transaction refers to a series of operations performed as a logical unit of work. These operations either all succeed or all fail. This column will introduce the relevant transaction control of MySQL in detail, and friends in need can learn more about it.
2021-04-07 comment 02401
Course Introduction:Title: An in-depth discussion of the isolation level and concurrency control of MySQL transactions. As database application scenarios become increasingly complex, the isolation level and concurrency control of transactions have become indispensable and important topics in database management. As a widely used relational database management system, MySQL's transaction processing functions are also highly valued by developers. This article will deeply explore the isolation level and concurrency control of MySQL transactions, and analyze it with specific code examples. 1. MySQL transaction isolation level MySQL supports four transaction isolation levels
2024-03-01 comment 0944
Course Introduction:In-depth analysis of MongoDB's transaction processing and concurrency control mechanism Summary: MongoDB is a popular NoSQL database known for its high performance and scalability. However, MongoDB initially did not support transaction processing and concurrency control, which may cause data consistency and integrity issues in some cases. To address these issues, MongoDB introduced multi-document transactions and hybrid isolation levels in its latest version, providing developers with better concurrency control mechanisms. Introduction: Transaction Processing and
2023-11-04 comment 0325
Course Introduction:Golang is one of the more popular programming languages currently and has excellent performance in handling high concurrency and large amounts of data. In the development process, transactions are an integral part. This article will introduce how Golang controls transactions. 1. What is a transaction? In a database, a transaction is a set of operations between BEGIN and COMMIT. Transactions have four characteristics, namely atomicity, consistency, isolation and durability.
2023-03-30 comment 0985